//$Id: IntegerType.java,v 1.5 2005/08/10 20:23:55 oneovthafew Exp $
package org.mk.type;

import java.io.Serializable;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import org.mk.dialect.Dialect;

/**
 * <tt>integer</tt>: A type that maps an SQL INT to a Java Integer.
 * @author Gavin King
 */
public class FloatType extends PrimitiveType {

	private static final Integer ZERO = new Integer(0);

	public Serializable getDefaultValue() {
		return ZERO;
	}
	
	public Object get(ResultSet rs, String name) throws SQLException {
		return new Integer( rs.getInt(name) );
	}

	public Class getPrimitiveClass() {
		return int.class;
	}

	public Class getReturnedClass() {
		return Integer.class;
	}

	public void set(PreparedStatement st, Object value, int index)
	throws SQLException {
		long v = -1;
		if(value instanceof Float) {
			v = ((Float)value).intValue();
		}else if(value instanceof Integer) {
			v = ((Integer)value).intValue();
		}else if(value instanceof String) {
			v = Long.parseLong((String) value);
		}
		
		st.setFloat(index, v);
	}

	public int sqlType() {
		return Types.INTEGER;
	}

	public String getName() { return "integer"; }
	public String[] getNames() { return new String[]{"Float", "float", "FLOAT", "DOUBLE"}; }
	public String objectToSQLString(Object value, Dialect dialect) throws Exception {
		return value.toString();
	}

	public Object stringToObject(String xml) throws Exception {
		return new Integer(xml);
	}

	public Object fromStringValue(String xml) {
		return new Integer(xml);
	}


	public Object getValue(String value) {
		if(value == null || value.equalsIgnoreCase("NULL")) {
			return null;
		}
		return Float.parseFloat(value);
	}
	

}
